Question

If *is an operation on integers sush that a*b = - a+ b - (- b) for all integers a, b. Find the value of? 1. 5*4
2.(-3)*(-5)
3.7*(-2)
4.(-9)*7

Answer 1

Answer:

This is the answer you needed.

Step-by-step explanation:

Please mark me as the brainliest if it has helped you.